Product ID: 806159327
Product Name: Red Sapphire
Price : $68.40
Weight: 1.62
Jewelry Size: 3 x 3 x 2.4 Mm
Shape: Round
Color: Red
Clarity: VSI
Luster: Very Good
Origin: Tanzania
Treatment: Heated
Crystal Structure: Trigonal
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Hydrated silica. SiO2 nH2O